express (-6x²y) (2/3*z³) (1/4x³y²2) as a monomial and find its value,when x=1/2 y=4/5 and 2=1
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5
Answer:
Now,
(x
2
)
3
×(2x)×(−4x)×(5)
=x
6
×(2x)×(−4x)×(5)
=(2×−4×5)×x
6
×x×x
=−40x
8
.
Now for x=1 we get,
−40×(1)
8
=−40.
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